Weather forecasting has evolved significantly over the years, with advancements in technology and scientific understanding. As a result, many old methods of weather forecasting are no longer used or have been replaced by more accurate and reliable techniques. Here are a few examples:

1. Weather Lore: In the past, people relied on folklore and traditional sayings to predict the weather. These included observations of natural phenomena like the behavior of animals, cloud formations, and changes in wind direction. While some of these observations have a basis in scientific principles, they lack the precision and reliability of modern forecasting methods.
2. Barometers: Barometers are devices used to measure atmospheric pressure. In the past, people used simple barometers to predict weather changes. For example, a rapid drop in atmospheric pressure was associated with an approaching storm. While barometers are still used today, they are typically part of a larger suite of instruments and data sources used by meteorologists.
3. Almanacs: Old-fashioned almanacs included weather predictions for specific regions and timeframes. These predictions were often based on historical patterns and astronomical events. However, almanac forecasts lacked the scientific rigor and accuracy of modern meteorological methods.
4. Proverbs and Rhymes: Some cultures had rhymes and proverbs that were believed to predict weather conditions. For example, "Red sky at night, sailor's delight; red sky in the morning, sailor's warning" suggests that a red sky during sunset indicates fair weather, while a red sky during sunrise indicates an approaching storm. While there may be some truth to these observations, they are not reliable enough for accurate weather forecasting.
5. Animal Behavior: Certain animal behaviors were once considered indicators of impending weather changes. For instance, observing the behavior of birds, such as the direction they fly or their feeding habits, was believed to provide insights into future weather conditions. While animal behavior can sometimes be influenced by weather changes, it is not a reliable method for forecasting.
6. Astrology: In the past, astrology was sometimes used to make weather predictions. Astrologers believed that the positions and movements of celestial bodies could influence weather patterns. However, astrology is not considered a scientifically valid method of weather forecasting.

Modern weather forecasting relies on sophisticated tools and techniques, including satellite imagery, weather radar, computer models, and ground-based weather stations. These methods provide more accurate and reliable forecasts based on scientific principles and extensive data analysis.